LM2831ZSD Texas Instruments Integrated Circuit (Other) In Stock

Name: LM2831ZSD
Brand: Texas Instruments
SKU: LM2831ZSD
Availability: InStock

LM2831ZSD is a current-mode PWM buck regulator IC from Texas Instruments, delivering up to 1.5A output current with 3V to 5.5V input voltage range. Features adjustable output voltage and high efficiency in a compact SOT-23-6 package. From $1.44 in stock, worldwide shipping.

OBSOLETEIntegrated CircuitVerified May 2026

Package / Visual Reference

LM2831ZSDOther

Quick Facts

Manufacturer: Texas Instruments
Package: Other
Pin Count: 6
Lifecycle: OBSOLETE
Datasheet: LM2831ZSD Datasheet PDF
Category: Integrated Circuit
Price: From $1.4430(MOQ 2000)
Temp Range: -40.0°C to 125.0°C
RoHS: Compliant
Lead Time: 3–7 business days
Shipping: DHL Express · Worldwide

What are the key features of LM2831ZSD?

Current-mode PWM control for fast transient response and inherent cycle-by-cycle current limiting
Wide input voltage range of 3V to 5.5V, ideal for single-cell Li-ion and 3.3V/5V rail applications
Up to 1.5A continuous output current in a compact SOT-23-6 (XDSO-N6) package
Adjustable output voltage with external resistor divider for flexible power supply design
High switching frequency reduces external component size, minimizing BOM cost and PCB footprint

What is LM2831ZSD used for?

The LM2831ZSD is widely used in portable electronics and battery-powered devices requiring efficient DC-DC step-down conversion from 3.3V or 5V rails. It suits applications such as smartphones, tablets, handheld instruments, and IoT modules where space is limited and power efficiency is critical. The device is also used in point-of-load regulators on embedded system boards powered by single-cell lithium-ion batteries.

What are the specifications of LM2831ZSD?

Pbfree Code	No
YTEOL	0
Analog IC - Other Type	SWITCHING REGULATOR
Control Mode	CURRENT-MODE
Control Technique	PULSE WIDTH MODULATION
Input Voltage-Max	5.5V
Input Voltage-Min	3V
Input Voltage-Nom	5V
JESD-30 Code	S-XDSO-N6
JESD-609 Code	e0
Number of Functions	1
Output Current-Max	2.5A
Output Voltage-Max	4.5V
Output Voltage-Min	0.6V
Package Body Material	UNSPECIFIED
Package Equivalence Code	SOLCC6,.13,38
Package Shape	SQUARE
Package Style	SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE
Peak Reflow Temperature (Cel)	260
Qualification Status	Not Qualified
Surface Mount	YES
Switcher Configuration	BUCK
Switching Frequency-Max	3750kHz
Technology	BICMOS
Temperature Grade	AUTOMOTIVE
Terminal Finish	Tin/Lead (Sn/Pb)
Terminal Form	NO LEAD
Terminal Pitch	0.95mm
Terminal Position	DUAL
Package	Other

Compliance & Regulatory

RoHS Status	Compliant
Lead-Free	Yes (Pb-Free)
Moisture Sensitivity Level	MSL 3
ECCN	EAR99
HTS Code	8542.39.00.60

Where can I find the LM2831ZSD datasheet?

LM2831ZSD Datasheet Download

Official datasheet from Texas Instruments

What are equivalent replacements for LM2831ZSD?

No known alternates. Submit an RFQ and our team can suggest alternatives.

Frequently Asked Questions

What is the input voltage range of the LM2831ZSD?

The LM2831ZSD operates with an input voltage range of 3V to 5.5V, making it suitable for single-cell Li-ion battery and USB-powered applications.

What is the maximum output current of the LM2831ZSD?

The LM2831ZSD supports a maximum output current of 1.5A, providing sufficient power for low-power embedded systems, portable devices, and point-of-load DC/DC conversion.

What control method does the LM2831ZSD use?

The LM2831ZSD uses current-mode pulse width modulation (PWM) control, which provides fast transient response and inherent cycle-by-cycle current limiting for improved stability and protection.

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Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.

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AvailabilityIn Stock

Reference Price (USD)

From $1.4430

Buy from 1pc · Factory-direct pricing

Qty.	Unit Price	Ext. Price
2000+	$1.4831	$2966.16
3000+	$1.4641	$4392.18
5000+	$1.4430	$7214.95

pcs

Unit price: $1.4831 · Total: $2966.16

In Stock · 24h Response · Worldwide Shipping

Direct Contact

WhatsApp Inquiry Email RFQ

Lead Time3-7 business days

MOQFrom 1 piece

ShippingDHL / FedEx / UPS

OriginChina (Authorized)

Response within 24 hours · Worldwide shipping

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Procurement Manager, VoltEdge Energy, India

LM2831ZSD Texas Instruments Integrated Circuit (Other) In Stock

What are the key features of LM2831ZSD?

What is LM2831ZSD used for?

What are the specifications of LM2831ZSD?

Compliance & Regulatory

Where can I find the LM2831ZSD datasheet?

What are equivalent replacements for LM2831ZSD?

Frequently Asked Questions

What is the input voltage range of the LM2831ZSD?

What is the maximum output current of the LM2831ZSD?

What control method does the LM2831ZSD use?

Related Guides

CSD87313DMS Synchronous Buck Power Stage Design Guide

STEF05SGR eFuse Selection Guide for 5 V Overcurrent Protection

C0402C103K3RACTU Selection Guide: Choosing a 10 nF 0402 MLCC

STM32H753VIT6 MCU Selection Guide: Memory, Package, Connectivity, and Security

Why Buy from FindMyChip

About Texas Instruments

More from Texas Instruments

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